package com.luo;

import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.stream.Stream;

/**
 * @author luoqingchen
 * @reate 2022-11-20-19:52
 */
public class listTest {

    public static void main(String[] args) {
        Integer a= 129;
        Integer b= 129;
        System.out.println(a.equals(b));
        System.out.println(a==b);

    }


}

